bart will be running longer trains and plans to run additional bus and rail lines to the waterfront and golden gate park. there will also be 100 additional taxis on the streets and extra services for bicycles. >> we'll have free bike valets throughout the city. we'll have bike rentals available to everyone throughout the network. >> the america starts tomorrow so be prepared. the one with silver lining is the economic benefit. with crowded hotels, restaurants, and businesses. live in san francisco, ktvu channel 2 news. >>> a few bay area locations saw temperatures reach triple digits today and a few cities even saw the highest temperatures of the year. with many readings in the mid to high 90s the people we spoke to say they know to take precaution but officials say it's the most vulnerable. >> make sure babies are not overdressed. be aware of elderly that may be left in their homes, don't have air-conditioning, don't have fans. >> meteorologist rose mary orozco has a look at the rest coming up at 7:23. >>> investigators in mre sant hill are looking into what sent a car crashing into a